Home / 70,777,377.48-97,702,883.46-47,585,947.80

Finding the Fourth Proportional to 70,777,377.48, 97,702,883.46 and 47,585,947.80

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Solution

The fourth proportional to 70,777,377.48, 97,702,883.46 and 47,585,947.80 is: 65,688,846.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,777,377.48 : 97,702,883.46 = 47,585,947.80 : x
  2. Step 2: Convert to fraction form
    70,777,377.48/97,702,883.46 = 47,585,947.80/x
  3. Step 3: Cross multiply
    70,777,377.48x = 97,702,883.46 × 47,585,947.80
  4. Step 4: Simplify right side
    70,777,377.48x = 4,649,284,312,237,043
  5. Step 5: Solve for x
    x = 4,649,284,312,237,043/70,777,377.48
  6. Step 6: Final answer
    x = 65,688,846.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.